A diet that is high in organic matter is the preferred way to improve your digestion, although you may need to use supplements as well. The best thing about supplements is the fact that you don t need a prescription. You can select which ones you want on your own, and purchase them at your local nutrition store or online. Vitamins are a great back up source, as they will provide your body with the minerals and nutrients it needs in the event of your diet failing you. Before or after every meal that you consume, you should take vitamins or supplements. If you have a deficiency in a certain vitamin or vitamins, you should make sure that you never miss taking the vitamin you need. They will enhance our diets and give us the nutrients that our bodies need for energy, health, and many other purposes. Those of us that are athletic or exercise, will need more nourishment for the body. As you work out or play sports your body will need more nutrition. Some good examples of supplements include protein, vitamins, and minerals. You can buy your vitamin supplements on the Internet, or through a local nutrition store such as GNC. GNC is among the most popular in terms of local stores, as they carry hundreds and hundreds of vitamins and supplements. You can find everything from health vitamins to bodybuilding supplements. They have rock bottom prices with plenty of manufacturers, including the top name brands. Phytonutrients are nutrients found in the skins of several fruits and vegetables, which give the food color as well as flavor and scent. Phytonutrients are quite simply the best types of antioxidant foods that you can find anywhere. If you are looking for a supplement value, the coq10 offers you a high level of antioxidant value. The Role Of Vitamin B3 Niacin Vitamin B3 niacin is an essential vitamin for your body, and it is just one of the eight water soluble types of B vitamins. Nearly all of the B vitamin classes will help the body convert carbohydrates into sugar or glucose, which can then be burned to produce energy. Also known as complex B vitamins, B3 niacin are essential in helping the body break down protein and fat.